Alert Alarms, Inc. Share: Alarm Systems/Security Company Alert Alarms, Inc. Visit Website 5635 South Main Street Salisbury, NC 28145 (704) 855-2920 (704) 855-2930 (fax) About About Alert Alarms can show you how to safeguard your property and valuables with burglar alarms, access control, surveillance cameras & recorders and fire alarm systems. We install and service your systems. You are safe with Alert Alarms.